399500f87e
Change-Id: Ia8c1c38aba1544603fada8c414cc856f365fd15b Reviewed-by: Akseli Salovaara <akseli.salovaara@digia.com> Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
111 lines
3.4 KiB
C++
111 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QGSTAPPSRC_H
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#define QGSTAPPSRC_H
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#include <QtCore/qobject.h>
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#include <QtCore/qiodevice.h>
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#include <gst/gst.h>
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#include <gst/app/gstappsrc.h>
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#include <gst/app/gstappbuffer.h>
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QT_BEGIN_NAMESPACE
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class QGstAppSrc : public QObject
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{
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Q_OBJECT
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public:
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QGstAppSrc(QObject *parent = 0);
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~QGstAppSrc();
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bool setup(GstElement *);
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bool isReady() const { return m_setup; }
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void setStream(QIODevice *);
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QIODevice *stream() const;
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GstAppSrc *element();
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qint64 queueSize() const { return m_maxBytes; }
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bool& enoughData() { return m_enoughData; }
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bool& dataRequested() { return m_dataRequested; }
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unsigned int& dataRequestSize() { return m_dataRequestSize; }
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bool isStreamValid() const
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{
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return m_stream != 0 &&
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m_stream->isOpen();
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}
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private slots:
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void pushDataToAppSrc();
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bool doSeek(qint64);
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void onDataReady();
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void streamDestroyed();
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private:
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static gboolean on_seek_data(GstAppSrc *element, guint64 arg0, gpointer userdata);
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static void on_enough_data(GstAppSrc *element, gpointer userdata);
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static void on_need_data(GstAppSrc *element, uint arg0, gpointer userdata);
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static void destroy_notify(gpointer data);
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void sendEOS();
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QIODevice *m_stream;
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GstAppSrc *m_appSrc;
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bool m_sequential;
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GstAppStreamType m_streamType;
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GstAppSrcCallbacks m_callbacks;
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qint64 m_maxBytes;
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bool m_setup;
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unsigned int m_dataRequestSize;
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bool m_dataRequested;
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bool m_enoughData;
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bool m_forceData;
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};
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QT_END_NAMESPACE
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#endif
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